20 (月)	02:43	07:37	14:21	22:35
	72cm	50cm	94cm	39cm
小潮 出 06:57 入 18:07 出 11:30 入 00:56

八幡（福岡）2040年02月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
2/20 00:00	53.9	↑1.7
2/20 00:10	55.7	↑1.8
2/20 00:20	57.4	↑1.7
2/20 00:30	59.0	↑1.6
2/20 00:40	60.6	↑1.6
2/20 00:50	62.1	↑1.5
2/20 01:00	63.6	↑1.5
2/20 01:10	64.9	↑1.3
2/20 01:20	66.2	↑1.3
2/20 01:30	67.3	↑1.1
2/20 01:40	68.3	↑1.0
2/20 01:50	69.2	↑0.9
2/20 02:00	69.9	↑0.7
2/20 02:10	70.5	↑0.6
2/20 02:20	70.9	↑0.4
2/20 02:30	71.1	↑0.2
2/20 02:40	71.3	↑0.2	満潮
2/20 02:50	71.2	↓-0.1
2/20 03:00	71.0	↓-0.2
2/20 03:10	70.6	↓-0.4
2/20 03:20	70.1	↓-0.5
2/20 03:30	69.5	↓-0.6
2/20 03:40	68.7	↓-0.8
2/20 03:50	67.9	↓-0.8
2/20 04:00	66.9	↓-1.0
2/20 04:10	65.9	↓-1.0
2/20 04:20	64.7	↓-1.2
2/20 04:30	63.6	↓-1.1
2/20 04:40	62.4	↓-1.2
2/20 04:50	61.2	↓-1.2
2/20 05:00	60.0	↓-1.2
2/20 05:10	58.8	↓-1.2
2/20 05:20	57.7	↓-1.1
2/20 05:30	56.6	↓-1.1
2/20 05:40	55.5	↓-1.1
2/20 05:50	54.5	↓-1.0
2/20 06:00	53.6	↓-0.9
2/20 06:10	52.8	↓-0.8
2/20 06:20	52.0	↓-0.8
2/20 06:30	51.3	↓-0.7
2/20 06:40	50.8	↓-0.5
2/20 06:50	50.3	↓-0.5
2/20 07:00	49.9	↓-0.4
2/20 07:10	49.6	↓-0.3
2/20 07:20	49.4	↓-0.2
2/20 07:30	49.3	↓-0.1	干潮
2/20 07:40	49.2	↓-0.1
2/20 07:50	49.3	↑0.1
2/20 08:00	49.6	↑0.3
2/20 08:10	49.9	↑0.3
2/20 08:20	50.3	↑0.4
2/20 08:30	50.8	↑0.5
2/20 08:40	51.5	↑0.7
2/20 08:50	52.3	↑0.8
2/20 09:00	53.2	↑0.9
2/20 09:10	54.2	↑1.0
2/20 09:20	55.4	↑1.2
2/20 09:30	56.6	↑1.2
2/20 09:40	58.0	↑1.4
2/20 09:50	59.4	↑1.4
2/20 10:00	61.0	↑1.6
2/20 10:10	62.6	↑1.6
2/20 10:20	64.3	↑1.7
2/20 10:30	66.1	↑1.8
2/20 10:40	67.8	↑1.7
2/20 10:50	69.7	↑1.9	最大潮位差
2/20 11:00	71.5	↑1.8
2/20 11:10	73.3	↑1.8
2/20 11:20	75.1	↑1.8
2/20 11:30	76.9	↑1.8
2/20 11:40	78.7	↑1.8
2/20 11:50	80.3	↑1.6
2/20 12:00	82.0	↑1.7
2/20 12:10	83.5	↑1.5
2/20 12:20	85.0	↑1.5
2/20 12:30	86.3	↑1.3
2/20 12:40	87.6	↑1.3
2/20 12:50	88.8	↑1.2
2/20 13:00	89.8	↑1.0
2/20 13:10	90.8	↑1.0
2/20 13:20	91.6	↑0.8
2/20 13:30	92.3	↑0.7
2/20 13:40	92.9	↑0.6
2/20 13:50	93.3	↑0.4
2/20 14:00	93.7	↑0.4
2/20 14:10	93.8	↑0.1
2/20 14:20	93.9	↑0.1	満潮
2/20 14:30	93.8	↓-0.1
2/20 14:40	93.7	↓-0.1
2/20 14:50	93.3	↓-0.4
2/20 15:00	92.9	↓-0.4
2/20 15:10	92.3	↓-0.6
2/20 15:20	91.6	↓-0.7
2/20 15:30	90.8	↓-0.8
2/20 15:40	89.8	↓-1.0
2/20 15:50	88.8	↓-1.0
2/20 16:00	87.7	↓-1.1
2/20 16:10	86.5	↓-1.2
2/20 16:20	85.2	↓-1.3
2/20 16:30	83.9	↓-1.3
2/20 16:40	82.5	↓-1.4
2/20 16:50	81.0	↓-1.5
2/20 17:00	79.5	↓-1.5
2/20 17:10	78.0	↓-1.5
2/20 17:20	76.5	↓-1.5
2/20 17:30	74.9	↓-1.6
2/20 17:40	73.3	↓-1.6
2/20 17:50	71.8	↓-1.5
2/20 18:00	70.2	↓-1.6
2/20 18:10	68.6	↓-1.6
2/20 18:20	67.0	↓-1.6
2/20 18:30	65.4	↓-1.6
2/20 18:40	63.8	↓-1.6
2/20 18:50	62.3	↓-1.5
2/20 19:00	60.7	↓-1.6
2/20 19:10	59.1	↓-1.6
2/20 19:20	57.6	↓-1.5
2/20 19:30	56.0	↓-1.6
2/20 19:40	54.5	↓-1.5
2/20 19:50	53.0	↓-1.5
2/20 20:00	51.6	↓-1.4
2/20 20:10	50.1	↓-1.5
2/20 20:20	48.7	↓-1.4
2/20 20:30	47.4	↓-1.3
2/20 20:40	46.1	↓-1.3
2/20 20:50	44.9	↓-1.2
2/20 21:00	43.8	↓-1.1
2/20 21:10	42.8	↓-1.0
2/20 21:20	41.8	↓-1.0
2/20 21:30	41.0	↓-0.8
2/20 21:40	40.3	↓-0.7
2/20 21:50	39.7	↓-0.6
2/20 22:00	39.2	↓-0.5
2/20 22:10	38.9	↓-0.3
2/20 22:20	38.6	↓-0.3
2/20 22:30	38.5	↓-0.1	干潮
2/20 22:40	38.5	0
2/20 22:50	38.7	↑0.2
2/20 23:00	38.9	↑0.2
2/20 23:10	39.3	↑0.4
2/20 23:20	39.7	↑0.4
2/20 23:30	40.2	↑0.5
2/20 23:40	40.9	↑0.7
2/20 23:50	41.6	↑0.7